C1051 Ethereal Opening Fall

However. In the next moment, the expression of the Ethereal Opening Sovereign drastically changed. He only felt an unimaginably terrifying aura assaulting him. It made his soul tremble.

"This is …" What kind of flame is this? "

A flame of the Great Firmament Heavens could actually frighten an expert like him, who was at the early stage of the Great Firmament Ancient Realm